Finding the Third Proportional to 2,599,000 and 3,898,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,000 : 3,898,500 = 3,898,500 : x
2. Step 2: Convert to fraction form
   2,599,000/3,898,500 = 3,898,500/x
3. Step 3: Cross multiply
   2,599,000x = 3,898,500 × 3,898,500
4. Step 4: Simplify right side
   2,599,000x = 15,198,302,250,000
5. Step 5: Solve for x
   x = 15,198,302,250,000/2,599,000
6. Step 6: Final answer
   x = 5,847,750